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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/extension_ui_util.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/themes/theme_properties.h"
#include "chrome/browser/themes/theme_service.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_service.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_util.h"
#include "extensions/common/constants.h"
#include "extensions/common/extension.h"
#include "extensions/common/image_util.h"
#include "ui/base/theme_provider.h"
namespace extensions {
namespace {
bool IsBlockedByPolicy(const Extension* app, content::BrowserContext* context) {
Profile* profile = Profile::FromBrowserContext(context);
DCHECK(profile);
return (app->id() == extensions::kWebStoreAppId ||
app->id() == extension_misc::kEnterpriseWebStoreAppId) &&
profile->GetPrefs()->GetBoolean(prefs::kHideWebStoreIcon);
}
} // namespace
namespace ui_util {
bool ShouldDisplayInAppLauncher(const Extension* extension,
content::BrowserContext* context) {
return CanDisplayInAppLauncher(extension, context);
}
bool CanDisplayInAppLauncher(const Extension* extension,
content::BrowserContext* context) {
return extension->ShouldDisplayInAppLauncher() &&
!IsBlockedByPolicy(extension, context);
}
bool ShouldDisplayInNewTabPage(const Extension* extension,
content::BrowserContext* context) {
return extension->ShouldDisplayInNewTabPage() &&
!IsBlockedByPolicy(extension, context);
}
bool ShouldDisplayInExtensionSettings(const Extension* extension,
content::BrowserContext* context) {
return extension->ShouldDisplayInExtensionSettings();
}
base::string16 GetEnabledExtensionNameForUrl(const GURL& url,
content::BrowserContext* context) {
if (!url.SchemeIs(extensions::kExtensionScheme))
return base::string16();
extensions::ExtensionRegistry* extension_registry =
extensions::ExtensionRegistry::Get(context);
const extensions::Extension* extension =
extension_registry->enabled_extensions().GetByID(url.host());
return extension ? base::CollapseWhitespace(
base::UTF8ToUTF16(extension->name()), false)
: base::string16();
}
bool IsRenderedIconSufficientlyVisibleForBrowserContext(
const SkBitmap& bitmap,
content::BrowserContext* browser_context) {
Profile* const profile = Profile::FromBrowserContext(browser_context);
const ui::ThemeProvider& provider =
ThemeService::GetThemeProviderForProfile(profile);
return extensions::image_util::IsRenderedIconSufficientlyVisible(
bitmap, provider.GetColor(ThemeProperties::COLOR_TOOLBAR));
}
} // namespace ui_util
} // namespace extensions
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